november 4, two days before the presidential election on national geographic channel distributed by harvey weinstein's company he is a prominent fundraiser for president obama's reelection. the channel says the air date is not related to politics. >>> another note, mitt romney's wife ann has been booked as a guest host on "good morning america" next week she will fill in for robin. the appearance set for wednesday october 10th. abc news is in discussions with the first lady for a similar guest appearance when her schedule allows. >>> mike is off today. meteorologist lisa argen bringing cool weather and morning fog. >>> that's right. i think today out of the next three will be the cloudiest and the foggiest otherwise marine layer mixes out in time for all the events around the bay. right now the sun up, 7:09, sets at 6:46. we are looking at plenty of grey as you head out this morning. temperatures have cooled off for valleys over the north bay, live doppler you can see that solid mass of low clouds and fog this morning. it is at a higher deck, we are not looking at the poor visibilit